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CN110153762A - Fixture is used in a kind of printing of metal product - Google Patents

Fixture is used in a kind of printing of metal product Download PDF

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Publication number
CN110153762A
CN110153762A CN201910605856.4A CN201910605856A CN110153762A CN 110153762 A CN110153762 A CN 110153762A CN 201910605856 A CN201910605856 A CN 201910605856A CN 110153762 A CN110153762 A CN 110153762A
Authority
CN
China
Prior art keywords
shaft
workbench
plate
clamping plate
metal product
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910605856.4A
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Chinese (zh)
Inventor
丁宏建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201910605856.4A priority Critical patent/CN110153762A/en
Publication of CN110153762A publication Critical patent/CN110153762A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/08Work-clamping means other than mechanically-actuated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F17/00Printing apparatus or machines of special types or for particular purposes, not otherwise provided for

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)

Abstract

The invention discloses a kind of metal product printing fixtures, it is related to machinery field, it is simple for existing printing fixture structure, the problem of protecting effect difference, now propose following scheme, it includes workbench, controller and servo motor are fixedly installed on the workbench inner wall, the left and right sides is symmetrically rotatably equipped with first rotating shaft and third shaft by bearing respectively above the workbench inner wall, the servo motor power output shaft is fixedly connected with the second shaft, the first rotating shaft, second shaft and third shaft front end are through workbench, and it extends on front side of workbench outside facade, first rotating shaft outer end fixing sleeve is equipped with rotating disc, second shaft outer end fixing sleeve is equipped with all gear, third shaft outer end fixing sleeve is equipped with partial gear, operation of the present invention is simple and convenient, good fixing effect , applied widely, protecting effect is good, is suitble to promote the use of.

Description

Fixture is used in a kind of printing of metal product
Technical field
The present invention relates to machinery fields more particularly to a kind of printing of metal product to use fixture.
Background technique
With the fast development of printing industry, the printing of metal product is more and more, during operplate printing, needs pair The metal product of different size is fixed, and existing fixed device cannot control well clamping force, often due to Clamping force is excessive to damage metal product, and then proposes a kind of metal product printing fixture.
Summary of the invention
A kind of metal product printing fixture proposed by the present invention, solves existing printing fixture structure letter It is single, the problem of protecting effect difference.
To achieve the goals above, present invention employs following technical solutions:
A kind of metal product printing fixture, including workbench are fixedly installed with controller on the workbench inner wall and watch Motor is taken, the left and right sides is symmetrically rotatably equipped with first rotating shaft by bearing respectively above the workbench inner wall and third turns Axis, the servo motor power output shaft are fixedly connected with the second shaft, the first rotating shaft, the second shaft and third shaft Front end extends on front side of workbench outside facade through workbench, and first rotating shaft outer end fixing sleeve is equipped with rotation Disk, second shaft outer end fixing sleeve are equipped with all gear, and third shaft outer end fixing sleeve is equipped with partial gear, described All gear, partial gear and rotating disc are respectively positioned on front side of workbench, and all gear is meshed with partial gear, described Rotating disc and partial gear are located remotely from each other one end and are respectively symmetrically fixedly installed with the first connecting plate, two first connections Plate top rear passes through pin shaft and is symmetrically rotatably equipped with the second connecting plate, and front side passes through at the top of two second connecting plates Pin shaft is symmetrically rotatably equipped with connecting rod, and two connecting rod other ends are rotatablely installed on front side of workbench by pin shaft On facade, two second connecting plate tops are respectively symmetrically fixedly installed with the first clamp holder and the second clamp holder, and described first First clamping plate and second clamping plate are separately installed with inside clamp holder and the second clamp holder, facade lower left is solid on front side of the workbench Dingan County is equipped with control switch, and control switch and servo motor are electrically connected, and offer maintenance on facade on rear side of the workbench Mouthful, and sealing plate is movably hinged at service ports.
Preferably, outer wall bottom end is fixedly installed with fixed plate at left and right sides of the workbench, runs through in the fixed plate and sets There is mounting hole.
Preferably, first rotating shaft outer end fixing sleeve is equipped with the first sprocket wheel, and second shaft outer end fixing sleeve is equipped with Second sprocket wheel, and the first sprocket wheel is connected by chain with the second sprocket wheel.
Preferably, the first rotating shaft is identical as third shaft specification.
Preferably, it is fixedly installed on the first clamping plate and a second clamping plate side elevation close to each other anti-skidding Plate, is provided with anti-skid chequer on the antiskid plate, the first clamping plate and second clamping plate side elevation bottom difference close to each other Symmetrically it is fixedly connected with limit support board.
Preferably, the first clamping plate is slidably connected with the first clamp holder inner sidewall, and first clamping plate right end is fixedly installed with Pressure sensor, the pressure sensor are fixedly connected with the first clamp holder inner wall, and the second clamp holder inner wall and second clamping plate are solid Dingan County's dress, the pressure sensor and controller are electrically connected, and the controller is electrical with servo motor and control switch respectively Connection, the control switch and controller are electrically connected.
Preferably, the workbench upper end is fixedly installed with headlamp, and headlamp and control switch are electrically connected.
Preferably, the second connection board ends and connecting rod and the first connecting plate are rotatablely connected pin shaft central point, the The pin shaft central point interconnecting line of central point and connecting rod and the workbench rotation connection of three shafts forms a parallelogram, The central point of pin shaft central point, first rotating shaft that the second connection board ends and connecting rod and the first connecting plate are rotatablely connected and Connecting rod and the pin shaft central point interconnecting line of workbench rotation connection form a parallelogram, two parallel four sides The size of shape is identical, and is symmetrical arranged.
The invention has the advantages that: by the second shaft, the second sprocket wheel, fixed plate, workbench, all gear, partial gear, The mutual cooperations such as third shaft, the first connecting plate, the second connecting plate, the first clamp holder and servo motor are arranged, it can be achieved that not The product of same specification is clamped fixation, and realizes that Overall Steps can be completed by passing through one servo motor of manipulation, significantly simple Operating procedure is changed;By the way that pressure sensor is arranged, which can be achieved to protect product, avoid clamping force excessive, right Product damages.
Operation of the present invention is simple and convenient, good fixing effect, applied widely, and protecting effect is good, is suitble to promote the use of.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that fixture is used in a kind of metal product printing proposed by the present invention.
Fig. 2 is the cross-sectional view of the first clamp holder in a kind of metal product printing fixture proposed by the present invention.
Fig. 3 is that facing upward for workbench cuts open figure in a kind of metal product printing fixture proposed by the present invention.
Figure label: 1 first clamping plate, 2 antiskid plates, 3 connecting rods, 4 headlamps, 5 rotating discs, 6 first rotating shafts, 7 first chains Wheel, 8 chains, 9 second shafts, 10 second sprocket wheels, 11 fixed plates, 12 workbench, 13 all gears, 14 partial gears, 15 thirds Shaft, 16 first connecting plates, 17 second connecting plates, 18 first clamp holders, 19 pressure sensors, 20 limit support boards, 21 controllers, 22 servo motors, 23 second clamping plates, 24 second clamp holders, 25 control switches, 26 sealing plates.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of metal product, which prints, uses fixture, including workbench 12, fixed on 12 inner wall of workbench Controller 21 and servo motor 22 are installed, the left and right sides is symmetrically rotated by bearing respectively above 12 inner wall of workbench First rotating shaft 6 and third shaft 15 are installed, 22 power output shaft of servo motor is fixedly connected with the second shaft 9, institute First rotating shaft 6, the second shaft 9 and 15 front end of third shaft are stated through workbench 12, and extends to 12 front side of workbench Outside facade, the 6 outer end fixing sleeve of first rotating shaft is equipped with rotating disc 5, and the 9 outer end fixing sleeve of the second shaft is equipped with all gear 13, the 15 outer end fixing sleeve of third shaft is equipped with partial gear 14, all gear 13, partial gear 14 and rotation Disk 5 is respectively positioned on the front side of workbench 12, and all gear 13 is meshed with partial gear 14, the rotating disc 5 and incomplete Gear 14 is located remotely from each other one end and is respectively symmetrically fixedly installed with the first connecting plate 16, two 16 top rears of the first connecting plate The second connecting plate 17 is symmetrically rotatably equipped with by pin shaft, two 17 top front sides of the second connecting plate pass through pin shaft pair Title is rotatably equipped with connecting rod 3, and two 3 other ends of connecting rod are stood on front side of workbench 12 by pin shaft rotational installation On face, two 17 tops of the second connecting plate are respectively symmetrically fixedly installed with the first clamp holder 18 and the second clamp holder 24, described First clamping plate 1 and second clamping plate 23,12 front side of workbench are separately installed with inside first clamp holder 18 and the second clamp holder 24 Facade lower left is fixedly installed with control switch 25, and control switch 25 and servo motor 22 are electrically connected, control switch 25 The work of servo motor 22 can be controlled, offers service ports on the 12 rear side facade of workbench, and be movably hinged at service ports There is sealing plate 26, convenient for repairing maintenance inside workbench 12.
12 left and right sides outer wall bottom end of workbench is fixedly installed with fixed plate 11, runs through in the fixed plate 11 and is equipped with Workbench 12 can be fixedly installed on printing equipment by mounting hole, fixed plate 11 by mounting hole;6 outer end of first rotating shaft Fixing sleeve is equipped with the first sprocket wheel 7, and the 9 outer end fixing sleeve of the second shaft is equipped with the second sprocket wheel 10, and the first sprocket wheel 7 passes through chain 8 be connected with the second sprocket wheel 10, it can be achieved that first rotating shaft 6 and the second shaft 9 linkage;The first rotating shaft 6 and third shaft 15 specifications are identical, are fixedly installed with antiskid plate on the first clamping plate 1 and the side elevation close to each other of second clamping plate 23 2, anti-skid chequer is provided on the antiskid plate 2, can increase the frictional force with product, 2 phase of the first clamping plate 1 and second clamping plate Mutually a close side elevation bottom is respectively symmetrically fixedly connected with limit support board 20, and positioning, institute can be supported to product It states first clamping plate 1 to be slidably connected with 18 inner sidewall of the first clamp holder, and 1 right end of first clamping plate is fixedly installed with pressure sensor 19, The design can be achieved to protect product, avoids pressure excessive, damages to product, the pressure sensor 19 and first 18 inner wall of clamp holder is fixedly connected, and 24 inner wall of the second clamp holder and second clamping plate 23 are fixedly mounted, the pressure sensor 19 with Controller 21 is electrically connected, and the controller 21 is electrically connected with servo motor 22 and control switch 25 respectively, and the control is opened It closes 25 to be electrically connected with controller 21, control switch 25 can control controller 21 and servo motor 22 works, the workbench 12 upper ends are fixedly installed with headlamp 4, and headlamp 4 and control switch 25 are electrically connected, and control switch 25 can control illumination Lamp 4 works, and is illuminated convenient for this fixture in insufficient light;Second connecting plate, 17 both ends and connecting rod 3 and first connect The pin that the central point and connecting rod 3 and workbench 12 of pin shaft central point, third shaft 15 that fishplate bar 16 is rotatablely connected are rotatablely connected Axis center point interconnecting line forms a parallelogram, 17 both ends of the second connecting plate and connecting rod 3 and the first connecting plate The pin shaft center that the pin shaft central point of 16 rotation connections, the central point of first rotating shaft 6 and connecting rod 3 and workbench 12 are rotatablely connected Point interconnecting line forms a parallelogram, and the size of two parallelogram is identical, and is symmetrical arranged, the design Can allow 1 and 23 clamp and unclamp folder when can be parallel to each other close up and separate, can be preferably bonded with folder.
Embodiment: in use, workbench 12 is fixedly installed on printing equipment by the mounting hole in fixed plate 11, it will Product is put between first clamping plate 1 and second clamping plate 23, and the bottom end of product contacts limit with two limit support boards 20, and right Controller 21 sets a preset value, starts servo motor 22 by control switch 25 first, and the work of servo motor 22 drives the The rotation of two shafts 9, the second shaft 9 of rotation drive the second sprocket wheel 10 and all gear 13 to rotate, and the second sprocket wheel 10 passes through chain 8 And first sprocket wheel 7 drive first rotating shaft 6 rotate, and then drive rotating disc 5 rotate, and rotate all gear 13 drive it is endless All gear 14 rotates, and then drives two 16 backswings simultaneously of the first connecting plate, and then drives two the second connecting plates 17 same When backswing, and then drive the first clamp holder 18 to move backward simultaneously with the second clamp holder 24, and then drive first clamping plate 1 and the Second splint 23 closes up simultaneously or separated reverse movement, and when first clamping plate 1 and second clamping plate 23 are closed up, two antiskid plates 2 are right Product is clamped fixation, and the product of clamping can apply pressure to first clamping plate 1 by antiskid plate 2, and then to pressure sensing Device 19 applies pressure, and pressure information is transmitted to controller 21, the 21 universal control of model SC200 of controller by pressure sensor 19 Device, controller 21 compare the pressure information with preset value, and when being equal to preset value, controller 21 can be to servo motor 22 Instruction is sent, servo motor 22 stops working, and avoids clamping force is excessive from damaging to product.Pass through the second shaft 9, the second chain Wheel 10, fixed plate 11, workbench 12, all gear 13, partial gear 14, third shaft 15, the connection of the first connecting plate 16, second The mutual cooperations such as plate 17, the first clamp holder 18 and servo motor 22 setting is, it can be achieved that be clamped the product of different size solid It is fixed, and realize that Overall Steps can be completed by passing through one servo motor 22 of manipulation, enormously simplify operating procedure;Pass through setting Pressure sensor 19, the design can be achieved to protect product, avoid clamping force excessive, damage to product.The present invention Simple to operate, good fixing effect is applied widely, and protecting effect is good, is suitble to promote the use of.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", It is " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just In description the present invention and simplify description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with Specific orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively important Property or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Person implicitly includes one or more of the features.In the description of the present invention, the meaning of " plurality " is two or two with On, unless otherwise specifically defined.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (8)

1. a kind of metal product printing fixture, including workbench (12), which is characterized in that solid on workbench (12) inner wall Dingan County is equipped with controller (21) and servo motor (22), and the left and right sides passes through bearing respectively above workbench (12) inner wall It symmetrically is rotatably equipped with first rotating shaft (6) and third shaft (15), servo motor (22) power output shaft is fixedly connected Have the second shaft (9), the first rotating shaft (6), the second shaft (9) and third shaft (15) front end are through workbench (12), it and extends on front side of workbench (12) outside facade, first rotating shaft (6) the outer end fixing sleeve is equipped with rotating disc (5), institute The second shaft (9) outer end fixing sleeve is stated equipped with all gear (13), third shaft (15) the outer end fixing sleeve is equipped with incomplete tooth It takes turns (14), all gear (13), partial gear (14) and rotating disc (5) are respectively positioned on front side of workbench (22), described complete Gear (13) is meshed with partial gear (14), and the rotating disc (5) and partial gear (14) are located remotely from each other one end point It is not fixedly installed with symmetrically the first connecting plate (16), two the first connecting plate (16) top rears pass through pin shaft and symmetrically turn Dynamic to be equipped with the second connecting plate (17), front side is symmetrically rotatably equipped with by pin shaft at the top of two second connecting plates (17) Connecting rod (3), and two connecting rod (3) other ends are rotatablely installed on front side of the workbench (12) on facade by pin shaft, Two the second connecting plate (17) tops are respectively symmetrically fixedly installed with the first clamp holder (18) and the second clamp holder (24), described First clamping plate (1) and second clamping plate (23), the work are separately installed with inside first clamp holder (18) and the second clamp holder (24) Facade lower left is fixedly installed with control switch (25) on front side of platform (12), and control switch (25) and servo motor (22) are electrically It connects, offers service ports on facade on rear side of the workbench (12), and be movably hinged with sealing plate (26) at service ports.
2. a kind of metal product printing fixture according to claim 1, which is characterized in that workbench (12) left and right Two sides outer wall bottom end is fixedly installed with fixed plate (11), through equipped with mounting hole on the fixed plate (11).
3. a kind of metal product printing fixture according to claim 1, which is characterized in that the first rotating shaft (6) is outside Hold fixing sleeve that the first sprocket wheel (7) are housed, the second shaft (9) outer end fixing sleeve is equipped with the second sprocket wheel (10), and the first sprocket wheel (7) it is connected by chain (8) with the second sprocket wheel (10).
4. a kind of metal product printing fixture according to claim 1, which is characterized in that the first rotating shaft (6) with Third shaft (15) specification is identical.
5. a kind of metal product printing fixture according to claim 1, which is characterized in that the first clamping plate (1) with And be fixedly installed with antiskid plate (2) on second clamping plate (23) side elevation close to each other, it is provided on the antiskid plate (2) Anti-skid chequer, the first clamping plate (1) side elevation bottom close to each other with second clamping plate (2) are respectively symmetrically fixedly connected limited Position support plate (20).
6. a kind of metal product printing fixture according to claim 1, which is characterized in that the first clamping plate (1) with First clamp holder (18) inner sidewall is slidably connected, and first clamping plate (1) right end is fixedly installed with pressure sensor (19), the pressure Sensor (19) is fixedly connected with the first clamp holder (18) inner wall, the second clamp holder (24) inner wall and second clamping plate (23) fixed peace Dress, the pressure sensor (19) and controller (21) are electrically connected, the controller (21) respectively with servo motor (22) and Control switch (25) is electrically connected, and the control switch (25) and controller (21) are electrically connected.
7. a kind of metal product printing fixture according to claim 1, which is characterized in that workbench (12) upper end It is fixedly installed with headlamp (4), and headlamp (4) and control switch (25) are electrically connected.
8. a kind of metal product printing fixture according to claim 1, which is characterized in that second connecting plate (17) The central point of pin shaft central point, third shaft (15) that both ends and connecting rod (3) and the first connecting plate (16) are rotatablely connected and company Extension bar (3) and the pin shaft central point interconnecting line of workbench (12) rotation connection form a parallelogram, and described second connects The center of pin shaft central point, first rotating shaft (6) that fishplate bar (17) both ends and connecting rod (3) and the first connecting plate (16) are rotatablely connected Pin shaft central point interconnecting line one parallelogram of formation of point and connecting rod (3) and workbench (12) rotation connection, two The size of the parallelogram is identical, and is symmetrical arranged.
CN201910605856.4A 2019-07-05 2019-07-05 Fixture is used in a kind of printing of metal product Pending CN110153762A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910605856.4A CN110153762A (en) 2019-07-05 2019-07-05 Fixture is used in a kind of printing of metal product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910605856.4A CN110153762A (en) 2019-07-05 2019-07-05 Fixture is used in a kind of printing of metal product

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Publication Number Publication Date
CN110153762A true CN110153762A (en) 2019-08-23

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110421379A (en) * 2019-09-13 2019-11-08 丁昌林 A kind of numerically-controlled machine tool frock clamp easy to use
CN112475965A (en) * 2020-11-09 2021-03-12 郦鸿志 Anti-deformation clamp for machining curved surface special-shaped workpiece
CN113889657A (en) * 2021-11-02 2022-01-04 芜湖天弋能源科技有限公司 Assembly quality of battery module
CN118635347A (en) * 2024-08-15 2024-09-13 苏州特种电机厂有限公司 Motor rotor stamping device and brushless permanent magnet motor stamping method

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Publication number Priority date Publication date Assignee Title
FR2672834B1 (en) * 1991-02-18 1993-05-21 Essilor Int TIGHTENING AND GRIPPING BODY.
CN203343759U (en) * 2013-07-28 2013-12-18 朱燕飞 Synchronous clamping device
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CN107984362A (en) * 2017-11-29 2018-05-04 钱贤峰 A kind of auto parts rotate derusting device
CN108044381A (en) * 2018-01-22 2018-05-18 施韵婷 A kind of stationary fixture
CN208019837U (en) * 2018-02-05 2018-10-30 天津欧斯液压设备有限公司 A kind of novel hydraulic fixture
CN208628924U (en) * 2018-07-16 2019-03-22 温州凯尔特五金有限公司 A kind of luggage hardware die casting fixture for processing

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FR2672834B1 (en) * 1991-02-18 1993-05-21 Essilor Int TIGHTENING AND GRIPPING BODY.
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CN107971794A (en) * 2017-11-29 2018-05-01 桐乡弗格莱纺织有限公司 A kind of sloping platform clamping device
CN107984362A (en) * 2017-11-29 2018-05-04 钱贤峰 A kind of auto parts rotate derusting device
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CN208628924U (en) * 2018-07-16 2019-03-22 温州凯尔特五金有限公司 A kind of luggage hardware die casting fixture for processing

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110421379A (en) * 2019-09-13 2019-11-08 丁昌林 A kind of numerically-controlled machine tool frock clamp easy to use
CN112475965A (en) * 2020-11-09 2021-03-12 郦鸿志 Anti-deformation clamp for machining curved surface special-shaped workpiece
CN112475965B (en) * 2020-11-09 2022-12-23 深圳市华运鸿科技有限公司 Anti-deformation clamp for machining curved surface special-shaped workpiece
CN113889657A (en) * 2021-11-02 2022-01-04 芜湖天弋能源科技有限公司 Assembly quality of battery module
CN113889657B (en) * 2021-11-02 2023-08-22 芜湖天弋能源科技有限公司 Assembling device of battery module
CN118635347A (en) * 2024-08-15 2024-09-13 苏州特种电机厂有限公司 Motor rotor stamping device and brushless permanent magnet motor stamping method

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Application publication date: 20190823